5G毫米波在超高速磁浮交通中的应用展望  

The Application Prospect of 5G Millimeter Wave in Ultra-High Speed Magnetic Levitation Systems

作　　者：李萌 孙文哲 LI Meng;SUN Wenzhe(Beijing Branch Company,China Mobile Tietong Co.,Ltd.,Beijing 100070,China;Signal&Communication Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China)

机构地区：[1]中移铁通有线公司北京中心区分公司,北京100070 [2]中国铁道科学研究院集团有限公司通信信号研究所,北京100081

出　　处：《电声技术》2022年第9期148-151,156,共5页Audio Engineering

基　　金：中国工程院战略研究与咨询项目(2022-XBZD-20);中国国家铁路集团有限公司科技研究开发计划项目(N2021J033);中国铁道科学研究院集团有限公司科研项目(2021YJ031)。

摘　　要：在接近真空的管道以600 km·h^(-1)以上的速度运行的超高速磁悬浮系统已经成为长距离交通需求解决方案的研究热点,其特殊的运行环境对运行控制和无线通信提出了新的要求。在5G新技术中,毫米波通信以其带宽极宽、抗干扰能力强、设备体积小、可实现终端定位等特点,成为超高速磁悬浮交通无线通信技术的可行方案。基于此,对5G毫米波技术在超高速磁悬浮交通中的应用进行展望,首先分析超高速磁悬浮交通运行控制和无线通信的需求,其次描述毫米波技术实现无线通信和定位的原理和应用,最后提出超高速磁悬浮系统中5G毫米波通信的网络架构和技术方案。ultra-high speed magnetic levitation systems,which is able to operate at the speed of 600 km·h^(-1) in nearly vacuum environment,have been research hotspots to solve long distance transportation problems,of which the high operation speed and special running environment raised new requirements for operation control and wireless communication.Among 5G new technologies,millimeter wave communication is possible solution for ultra-high speed magnetic levitation wireless communication systems,due to the broad bandwidth,strong anti-interference ability,small device shape and possible terminal positioning technology.In this paper,we propose the application prospect of 5G millimeter wave communication in ultra-high speed magnetic levitation systems.First,we describe the research status and requirements of operation control and wireless communication in ultra-high speed magnetic levitation.Then we give the brief introduction of millimeter wave communication technology and its application in transportation systems.Finally,we present the network architecture and technical proposals of millimeter wave communication systems in ultra-high speed magnetic levitation.

关 键 词：超高速磁悬浮交通 无线通信系统 5G毫米波 

分 类 号：TN929.5[电子电信—通信与信息系统]